ref: 516fc276f112baf0bd4508596598aed49929bde9
dir: /src/audiolib/_blaster.h/
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
Copyright (C) 2002-2015 icculus.org, GNU/Linux port
Copyright (C) 2017-2018 Steven LeVesque
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/**********************************************************************
module: _BLASTER.H
author: James R. Dose
date: February 4, 1994
Private header for for BLASTER.C
(c) Copyright 1994 James R. Dose. All Rights Reserved.
**********************************************************************/
#ifndef ___BLASTER_H
#define ___BLASTER_H
#define VALID ( 1 == 1 )
#define INVALID ( !VALID )
#define TRUE ( 1 == 1 )
#define FALSE ( !TRUE )
#define YES ( 1 == 1 )
#define NO ( !YES )
#define lobyte( num ) ( ( int )*( ( char * )&( num ) ) )
#define hibyte( num ) ( ( int )*( ( ( char * )&( num ) ) + 1 ) )
#define BLASTER_MixerAddressPort 0x04
#define BLASTER_MixerDataPort 0x05
#define BLASTER_ResetPort 0x06
#define BLASTER_ReadPort 0x0A
#define BLASTER_WritePort 0x0C
#define BLASTER_DataAvailablePort 0x0E
#define BLASTER_Ready 0xAA
#define BLASTER_16BitDMAAck 0x0F
#define MIXER_DSP4xxISR_Ack 0x82
#define MIXER_DSP4xxISR_Enable 0x83
#define MIXER_MPU401_INT 0x4
#define MIXER_16BITDMA_INT 0x2
#define MIXER_8BITDMA_INT 0x1
#define MIXER_DisableMPU401Interrupts 0xB
#define MIXER_SBProOutputSetting 0x0E
#define MIXER_SBProStereoFlag 0x02
#define MIXER_SBProVoice 0x04
#define MIXER_SBProMidi 0x26
#define MIXER_SB16VoiceLeft 0x32
#define MIXER_SB16VoiceRight 0x33
#define MIXER_SB16MidiLeft 0x34
#define MIXER_SB16MidiRight 0x35
#define DSP_Version1xx 0x0100
#define DSP_Version2xx 0x0200
#define DSP_Version201 0x0201
#define DSP_Version3xx 0x0300
#define DSP_Version4xx 0x0400
#define DSP_SB16Version DSP_Version4xx
#define DSP_MaxNormalRate 22000
#define DSP_MaxHighSpeedRate 44000
#define DSP_8BitAutoInitRecord 0x2c
#define DSP_8BitHighSpeedAutoInitRecord 0x98
#define DSP_Old8BitADC 0x24
#define DSP_8BitAutoInitMode 0x1c
#define DSP_8BitHighSpeedAutoInitMode 0x90
#define DSP_SetBlockLength 0x48
#define DSP_Old8BitDAC 0x14
#define DSP_16BitDAC 0xB6
#define DSP_8BitDAC 0xC6
#define DSP_8BitADC 0xCe
#define DSP_SetTimeConstant 0x40
#define DSP_Set_DA_Rate 0x41
#define DSP_Set_AD_Rate 0x42
#define DSP_Halt8bitTransfer 0xd0
#define DSP_Continue8bitTransfer 0xd4
#define DSP_Halt16bitTransfer 0xd5
#define DSP_Continue16bitTransfer 0xd6
#define DSP_SpeakerOn 0xd1
#define DSP_SpeakerOff 0xd3
#define DSP_GetVersion 0xE1
#define DSP_Reset 0xFFFF
#define DSP_SignedBit 0x10
#define DSP_StereoBit 0x20
#define DSP_UnsignedMonoData 0x00
#define DSP_SignedMonoData ( DSP_SignedBit )
#define DSP_UnsignedStereoData ( DSP_StereoBit )
#define DSP_SignedStereoData ( DSP_SignedBit | DSP_StereoBit )
#define BlasterEnv_Address 'A'
#define BlasterEnv_Interrupt 'I'
#define BlasterEnv_8bitDma 'D'
#define BlasterEnv_16bitDma 'H'
#define BlasterEnv_Type 'T'
#define BlasterEnv_Midi 'P'
#define BlasterEnv_EmuAddress 'E'
#define CalcTimeConstant( rate, samplesize ) \
( ( 65536L - ( 256000000L / ( ( samplesize ) * ( rate ) ) ) ) >> 8 )
#define CalcSamplingRate( tc ) \
( 256000000L / ( 65536L - ( tc << 8 ) ) )
typedef struct
{
int IsSupported;
int HasMixer;
int MaxMixMode;
int MinSamplingRate;
int MaxSamplingRate;
} CARD_CAPABILITY;
#endif